Capital Gains Tax Estimator Use this calculator to estimate your capital gains tax. You are viewing this website at a small screen resolution which doesn't support calculators. Click here to view this calculator. Share | Have A Question About This Topic? Name Email Address Message Thank you! Oops! Related Content Four Really Good Reasons to Invest There are four very good reasons to start investing. Do you know what they are? Your DNA Test Preparing for the unexpected can make all the difference if your family relies on your income. The Cost of Procrastination Don't let procrastination keep you from pursuing your financial dreams and goals.